Fog in Prague

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 1 hour of dense fog here (10-year average).

Measured at Václav Havel Airport Prague (LKPR). This station has climatology and live observations only.

Measuring stations

stationairportfog hours/yrforecast
LKPRVáclav Havel Airport Prague161 h/yrclimatology
LKKBPrague–Kbely Air Base167 h/yrclimatology

Fog is measured where instruments live — airports. Hours/yr = time below CAT I approach minima (visibility under ~½ mile or ceiling under 200 ft), the aviation definition of seriously dense fog.

When Prague fogs in

Fog here concentrates in November and December — about 161 hours in a typical year at LKPR, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the LKPR station page.

Fog season

January: ~27 hJanFebruary: ~16 hFebMarch: ~9 hMarApril: ~1 hAprMay: ~1 hMayJune: ~1 hJunJuly: ~0 hJulAugust: ~1 hAugSeptember: ~2 hSepOctober: ~19 hOctNovember: ~52 hNovDecember: ~36 hDec
Fog season runs October through February, peaking in November; fog here can hit at any hour of the day; a typical event lasts about 2 hours once it forms local time · 10-yr average

Machine access: data.json · llms.txt · forecast verification. Not for operational use.